Am 2015-05-20 um 09:28 schrieb DmiTriy Fedchenko:
> 2015-05-19 19:45 GMT+03:00 Michael Osipov <1983-01-06_at_gmx.net>:
>
>> Am 2015-05-19 um 17:12 schrieb DmiTriy Fedchenko:
>>
>>> Hello,
>>> I realise that m4/curl-compilers.m4 does not detecting properly HP native
>>> compiler on my HP-UX Itanium machines. The key problem in C preprocessor
>>> which has invoked there. On available for me machines I am using cpp, not
>>> "cc -E" and it is not defines __HP_cc, but __hpux.
>>>
>>
>> Dima,
>>
>> was is the problem you are experiencing?
>>
>> I have no problem compiling curl on various machines running on HP-UX
>> 11.31 in 32 bit mode.
>>
>> Michael
>>
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>
>
> Michael,
> There is no any issues with cURL compilation or working on HP-UX 11.31 in
> 64bit, or 32bit modes. There is small error in configuration procedure. You
> can reproduce it if setup environment variable CPP:
> export CPP=/usr/ccs/lbin/cpp or it preprnt path /usr/ccs/lbin to PATH and
> run configure. In this case configure will not detect C compiler properly:
> "checking if compiler is HP-UX C... no"
>
> If you unset CPP variable then configure write:
> "checking if compiler is HP-UX C... yes"
>
> This difference affects on configure detected CFLAGS if you did not pass it:
> CFLAGS='' vs CFLAGS='-z +W 4227,4255 -s +O2'
>
> Of course it is strange to use C preprocessor to detect is it native C
> compiler or not but cURL do that for years. My patch works with native
> HP-UX C preprocessor cpp as with C compiler in preprocessor mode.

OK, got it. I will try to force the error tomorrow at work. Can you
please attach a unified diff against current master. I will test that as
well.

Michael

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Received on 2015-05-20